first, david petraeus, and now general john allen being investigated for sending what the pentagon said were potentially inappropriate messages. putting on hold his likely pro promotion to become the supreme allied commander in europe. >> of course it weighs on him. as much as it weighs on dave petraeus. i believe that dave is very, very sad for what he has admitted he did. >> reporter: at the center of this web, jill kelley, the tampa socialite and honorary military ambassador, living near the centcom headquarters, where petraeus and allen were once based. officials say the was early this summer that kelley received anonymous e-mails accusing her of flaunting her friendly relationships with top military brass. the fbi traced those e-mails become to paula broadwell's computer where they discovered the evidence of broadwell's affair with david petraeus. but it doesn't stop there. abc news has learned that general allen also received an anonymous e-mail traced to paula broadwell painting jill kelley as a seductress. a further look by the fbi into kelley's e-mails revealed hundreds between